Updated to nightly-2022-09-19, which seems to change the PDG by eli…

…ding `pointers::REALLOC` (the pointer to `realloc` used for an extra indirection to fool us) as `_`.

pdg/src/snapshots/c2rust_pdg__tests__analysis_tests_misc_pdg_snapshot_debug.snap

@@ -215,7 +215,7 @@ g {
 	n[18]: copy       n[1]  => _43 @ bb21[6]:  fn exercise_allocator;  _43 = _1;
 	n[19]: copy       n[18] => _42 @ bb21[7]:  fn exercise_allocator;  _42 = move _43 as *mut libc::c_void (Misc);
 	n[20]: copy       n[1]  => _4  @ bb0[1]:   fn reallocarray;        _4 = _1;
-	n[21]: copy       n[20] => _1  @ bb1[3]:   fn reallocarray;        _0 = const pointers::REALLOC(move _4, move _5);
+	n[21]: copy       n[20] => _1  @ bb1[3]:   fn reallocarray;        _0 = const _(move _4, move _5);
 	n[22]: free       n[19] => _41 @ bb22[2]:  fn exercise_allocator;  _41 = reallocarray(move _42, move _44, move _45);
 }
 nodes_that_need_write = [9, 8, 7, 6, 5, 4, 3, 2, 1, 0]

pdg/src/snapshots/c2rust_pdg__tests__analysis_tests_misc_pdg_snapshot_release.snap

@@ -215,7 +215,7 @@ g {
 	n[18]: copy       n[1]  => _42 @ bb20[6]:  fn exercise_allocator;  _42 = _1;
 	n[19]: copy       n[18] => _41 @ bb20[7]:  fn exercise_allocator;  _41 = move _42 as *mut libc::c_void (Misc);
 	n[20]: copy       n[1]  => _4  @ bb0[1]:   fn reallocarray;        _4 = _1;
-	n[21]: copy       n[20] => _1  @ bb0[10]:  fn reallocarray;        _0 = const pointers::REALLOC(move _4, move _5);
+	n[21]: copy       n[20] => _1  @ bb0[10]:  fn reallocarray;        _0 = const _(move _4, move _5);
 	n[22]: free       n[19] => _40 @ bb21[2]:  fn exercise_allocator;  _40 = reallocarray(move _41, move _43, move _44);
 }
 nodes_that_need_write = [9, 8, 7, 6, 5, 4, 3, 2, 1, 0]

rust-toolchain.toml

@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2022-09-17"
+channel = "nightly-2022-09-19"
 components = ["rustfmt-preview", "rustc-dev", "rust-src", "miri"]